Investigation of wear behavior of cutting tool insert for ti-alloy machining using carbon coated with sic sandblasting and hf acid pretreatment

Investigation of wear behavior of cutting tool insert for ti-alloy machining using carbon coated with sic sandblasting and hf acid pretreatment

In machining process, pretreatment of cutting tool surface helped to increase wear resistance of cutting tool. The tool insert used was carbon coated with Hydrofluoric acid (HF) and sand blasting pretreatment, while the machining workpiece was Titanium alloy. Sandblasting was conducted using Silicon...

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Bibliographic Details
Main Author: Mohd Izul Aslam, Mohd Khalit
Format: Undergraduates Project Papers
Language:English
Published: 2012
Subjects:
TJ Mechanical engineering and machinery
Online Access:http://umpir.ump.edu.my/id/eprint/4559/
http://umpir.ump.edu.my/id/eprint/4559/
http://umpir.ump.edu.my/id/eprint/4559/1/cd6853_70.pdf
id ump-4559
recordtype eprints
spelling ump-45592015-03-03T09:19:46Z http://umpir.ump.edu.my/id/eprint/4559/ Investigation of wear behavior of cutting tool insert for ti-alloy machining using carbon coated with sic sandblasting and hf acid pretreatment Mohd Izul Aslam, Mohd Khalit TJ Mechanical engineering and machinery In machining process, pretreatment of cutting tool surface helped to increase wear resistance of cutting tool. The tool insert used was carbon coated with Hydrofluoric acid (HF) and sand blasting pretreatment, while the machining workpiece was Titanium alloy. Sandblasting was conducted using Silicon Carbide (SiC) particles with 300 grit size. Carbon coating was deposited on the tool insert substrates by using Physical Vapor Deposition (PVD) technique. Morphological observation was conducted using optical microscope to observe the micrographs of tool insert surface in as-received condition and after pretreatment and to measure length of flank wear on the substrate after machining titanium. Parameters used for machining were cutting speed of 100 m/min, depth cut of 0.25 mm and feed rate of 0.1 mm/rev. The substrate surface after coating by different surface pretreatment was measured using Vickers Hardness machine. From the morphological observation, the as-received micrograph has a continuous 45° direction from the horizontal line. Sandblasted substrate showed white spots on the tool insert surface. Surface pretreatment combination with Hydrofluoric acid showed a non-uniform surface with a peak and valley image. Alumina coated with sand blast and hydrofluoric acid pretreatment was found to increase wear resistance by having the shortest wear length of 0.336 mm after machining a titanium alloy rod. 2012-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/4559/1/cd6853_70.pdf Mohd Izul Aslam, Mohd Khalit (2012) Investigation of wear behavior of cutting tool insert for ti-alloy machining using carbon coated with sic sandblasting and hf acid pretreatment. Faculty of Mechanical Engineering, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:73187&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Mohd Izul Aslam, Mohd Khalit
Investigation of wear behavior of cutting tool insert for ti-alloy machining using carbon coated with sic sandblasting and hf acid pretreatment
description In machining process, pretreatment of cutting tool surface helped to increase wear resistance of cutting tool. The tool insert used was carbon coated with Hydrofluoric acid (HF) and sand blasting pretreatment, while the machining workpiece was Titanium alloy. Sandblasting was conducted using Silicon Carbide (SiC) particles with 300 grit size. Carbon coating was deposited on the tool insert substrates by using Physical Vapor Deposition (PVD) technique. Morphological observation was conducted using optical microscope to observe the micrographs of tool insert surface in as-received condition and after pretreatment and to measure length of flank wear on the substrate after machining titanium. Parameters used for machining were cutting speed of 100 m/min, depth cut of 0.25 mm and feed rate of 0.1 mm/rev. The substrate surface after coating by different surface pretreatment was measured using Vickers Hardness machine. From the morphological observation, the as-received micrograph has a continuous 45° direction from the horizontal line. Sandblasted substrate showed white spots on the tool insert surface. Surface pretreatment combination with Hydrofluoric acid showed a non-uniform surface with a peak and valley image. Alumina coated with sand blast and hydrofluoric acid pretreatment was found to increase wear resistance by having the shortest wear length of 0.336 mm after machining a titanium alloy rod.
format Undergraduates Project Papers
author Mohd Izul Aslam, Mohd Khalit
author_facet Mohd Izul Aslam, Mohd Khalit
author_sort Mohd Izul Aslam, Mohd Khalit
title Investigation of wear behavior of cutting tool insert for ti-alloy machining using carbon coated with sic sandblasting and hf acid pretreatment
title_short Investigation of wear behavior of cutting tool insert for ti-alloy machining using carbon coated with sic sandblasting and hf acid pretreatment
title_full Investigation of wear behavior of cutting tool insert for ti-alloy machining using carbon coated with sic sandblasting and hf acid pretreatment
title_fullStr Investigation of wear behavior of cutting tool insert for ti-alloy machining using carbon coated with sic sandblasting and hf acid pretreatment
title_full_unstemmed Investigation of wear behavior of cutting tool insert for ti-alloy machining using carbon coated with sic sandblasting and hf acid pretreatment
title_sort investigation of wear behavior of cutting tool insert for ti-alloy machining using carbon coated with sic sandblasting and hf acid pretreatment
publishDate 2012
url http://umpir.ump.edu.my/id/eprint/4559/
http://umpir.ump.edu.my/id/eprint/4559/
http://umpir.ump.edu.my/id/eprint/4559/1/cd6853_70.pdf
first_indexed 2023-09-18T21:59:15Z
last_indexed 2023-09-18T21:59:15Z
_version_ 1777414287104409600

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